{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004718","480:4800004808","493:4930000112","493:4930000022","480:4800004212","480:4800004894","466:4660003747","490:4900002660","480:4800004722","469:4690003169","480:4800004632","480:4800003824","481:4810004911","466:4660003746","480:4800004809","480:4800003821","480:4800003680","478:4780007253","480:4800004806","493:4930001541","496:4960011822","493:4930002355","490:4900000949","480:4800004055","469:4690000845"],"twin_admin_codes":[480,480,493,493,480,480,466,490,480,469,480,480,481,466,480,480,480,478,480,493,496,493,490,480,469],"twin_sims":[0.36373689976265683,0.2594373635371016,0.25838669005889214,0.11160001225346673,0.07802357090802584,0.06582402027695826,0.042435768780125456,0.04038094645777536,0.03781985492564497,0.036687635786614554,0.03389080483852656,0.03135239792095028,0.02717205719823718,0.026374785820084592,0.01907747600884332,0.01853041563485184,0.018134588876127646,0.01752734449063885,0.015726249540500836,0.015594576773214167,0.01558133607564333,0.015564524287028026,0.0142089982741642,0.013649040076313818,0.013082669044839535],"twin_dists":[0.18470731827377893,0.21334547920191202,0.21366607232731488,0.27198298381599306,0.2933406884836365,0.3029596536499418,0.3264871889181615,0.32904142741577475,0.33238335060096696,0.33392220749520984,0.3379039431025505,0.3417680891721887,0.3487591234162306,0.35019647328939135,0.3654644491359312,0.3668048163093636,0.3677963930361265,0.36935505366164634,0.37427402796851905,0.37465276138726733,0.37469100142394723,0.3747395962345562,0.37881873781764,0.3806047615533698,0.38247835406595543],"n_dims_used":45,"mean_confidence":0.9257383558485243},"coverage":{"mean_confidence":0.9257383558485243,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}